package com.example.myapplication.gangqing;

import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;

import androidx.appcompat.app.AppCompatActivity;

import com.example.myapplication.R;

/**
 * @author: rongfeng
 * @date: 2021/3/4
 * @description
 */
public class PianoActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_piano);
    }
}
